public class Example023 {
    public static void main(String[] args) {
        int[] arr=new int[4];
        arr[0]=1;
        arr[1]=2;
        System.out.println("arr[0]= " + arr[0]);
        System.out.println("arr[1]= " + arr[1]);
        System.out.println("arr[2]= " + arr[2]);
        System.out.println("arr[3]= " + arr[3]);
    }
}
